.mui-toast-container
{
    position: fixed;
    z-index: 9999;


    -webkit-transition: opacity .8s;
            transition: opacity .8s;

    opacity: 0;

    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    display:-webkit-box;
    display: -webkit-flex;
    justify-content: center;
    -webkit-justify-content: center;
    align-items: center;
    -webkit-align-items: center;
}
.mui-toast-container.mui-active
{
    opacity: 1;
}

.mui-toast-message
{
  font-size: 14px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, 0.5);
  max-width: 80%;
  min-width: 124px;
  text-align: center;
  padding: 9px 11px;
  color: white;
}
